1)1/48+5/24 2)9/10-3/5 3)1-4/9 4)1 1/2-5/6 5)5 2/11*6 11/17 надо я вас

1)1/48+5/24 =1/48 + 10/48=11/48
2)9/10-3/5 =9/10 - 6/10 = 3/10
3)1-4/9 =9/9 - 4/9 = 5/9
4)1 1/2-5/6 = 1 3/6 - 5/6 = 9/6 - 5/6 = 4/6 = 2/3
5)5 2/11*6 11/17= 57/11 * 113/17 = 6441/187 = 34 83/187